html,body{overflow:hidden;}
.api_table{position:absolute; left:0; top:0; width:100%; height:100%;}
.fw_tree{height:540px; overflow:auto;}
.bar{font-size:15px; height:30px; line-height:30px;}
iframe{width:100%; height:100%;}

.p2 div{position:relative; width:7px; height:100%; background-color:#999; cursor:w-resize;}
.p2 img{position:absolute; left:0; top:50%; margin-top:-25px; cursor:pointer;}